253414621436 has 24 divisors (see below), whose sum is σ = 448039756080. Its totient is φ = 125405482752.

The previous prime is 253414621387. The next prime is 253414621459. The reversal of 253414621436 is 634126414352.

It is a junction number, because it is equal to n+sod(n) for n = 253414621393 and 253414621402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180596 + ... + 734468.

It is an arithmetic number, because the mean of its divisors is an integer number (18668323170).

Almost surely, 2^253414621436 is an apocalyptic number.

It is an amenable number.

253414621436 is a deficient number, since it is larger than the sum of its proper divisors (194625134644).

253414621436 is a wasteful number, since it uses less digits than its factorization.

253414621436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555053 (or 555051 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 253414621436 in words is "two hundred fifty-three billion, four hundred fourteen million, six hundred twenty-one thousand, four hundred thirty-six".